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2379 lines
66 KiB
2379 lines
66 KiB
#include "private.h"
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#include <exdisp.h>
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#include <exdispid.h>
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#include <htiface.h>
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#include <mshtmdid.h>
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#include <mshtmcid.h>
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#include <mshtmhst.h>
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#include <optary.h> // needed for IHtmlLoadOptions
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#include "downld.h"
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#define TF_THISMODULE TF_DOWNLD
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// CUrlDownload is a single threaded object. We can assume we are always on a single thread.
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long g_lRegisteredWnd = 0;
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LRESULT UrlDownloadWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
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CLIPFORMAT g_cfHTML=CF_NULL;
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// User-Agent strings
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const WCHAR c_wszUserAgentAppend[] = L"; MSIECrawler)";
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// Refresh header for http-equiv (client-pull)
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const WCHAR c_wszRefresh[] = L"Refresh";
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const int MAX_CLIENT_PULL_NUM = 4; // max # redirections
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const int MAX_CLIENT_PULL_TIMEOUT = 6; // max timeout we'll follow
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// Function also present in shdocvw\basesb.cpp and in mshtml
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BOOL ParseRefreshContent(LPWSTR pwzContent, UINT * puiDelay, LPWSTR pwzUrlBuf, UINT cchUrlBuf);
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const WCHAR c_wszHeadVerb[] = L"HEAD";
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const WCHAR c_szUserAgentPrefix[] = L"User-Agent: ";
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const WCHAR c_szAcceptLanguagePrefix[] = L"Accept-Language: ";
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#define WM_URLDL_CLEAN (WM_USER + 0x1010)
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#define WM_URLDL_ONDLCOMPLETE (WM_USER + 0x1012)
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#define WM_URLDL_CLIENTPULL (WM_USER+0x1013)
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#define SAFE_RELEASE_BSC() \
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if (m_pCbsc) { \
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m_pCbsc->SetParent(NULL); \
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m_pCbsc->Release(); \
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m_pCbsc = NULL; \
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} else
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//---------------------------------------------------------------
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// CUrlDownload class
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CUrlDownload::CUrlDownload(CUrlDownloadSink *pParent, UINT iID /* =0 */)
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{
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DWORD cbData;
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// Maintain global count of objects
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DllAddRef();
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m_iID = iID;
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m_pParent = pParent;
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m_cRef = 1;
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ASSERT(m_pDocument==NULL && m_dwConnectionCookie==0 && m_pwszURL == NULL);
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// Get the timeout value (stored in seconds)
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cbData = sizeof(m_nTimeout);
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if (NO_ERROR != SHGetValue(HKEY_CURRENT_USER, c_szRegKey, TEXT("Timeout"), NULL, &m_nTimeout, &cbData))
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{
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// Default to 120 seconds
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m_nTimeout = 120;
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}
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// find the HTML clipboard format
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if (!g_cfHTML)
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{
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g_cfHTML = (CLIPFORMAT) RegisterClipboardFormat(CFSTR_MIME_HTML);
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TraceMsg(TF_THISMODULE, "ClipFormat for HTML = %d", (int)g_cfHTML);
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}
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// find out if we need to set the "RESYNCHRONIZE" flag
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INTERNET_CACHE_CONFIG_INFOA CacheConfigInfo;
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DWORD dwBufSize = sizeof(CacheConfigInfo);
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CacheConfigInfo.dwStructSize = sizeof(CacheConfigInfo);
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if (GetUrlCacheConfigInfoA(&CacheConfigInfo, &dwBufSize, CACHE_CONFIG_SYNC_MODE_FC))
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{
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if ((WININET_SYNC_MODE_ONCE_PER_SESSION == CacheConfigInfo.dwSyncMode) ||
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(WININET_SYNC_MODE_ALWAYS == CacheConfigInfo.dwSyncMode) ||
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(WININET_SYNC_MODE_AUTOMATIC == CacheConfigInfo.dwSyncMode))
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{
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m_fSetResync = FALSE;
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}
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else
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{
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m_fSetResync = TRUE;
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DBG("Browser session update='never', setting RESYNCHRONIZE");
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}
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}
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else
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DBG_WARN("GetUrlCacheConfigInfo failed! Not setting Resync.");
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m_lBindFlags = DLCTL_SILENT | DLCTL_NO_SCRIPTS | DLCTL_NO_BEHAVIORS |
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DLCTL_NO_JAVA | DLCTL_NO_RUNACTIVEXCTLS | DLCTL_NO_DLACTIVEXCTLS;
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if (m_fSetResync)
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m_lBindFlags |= DLCTL_RESYNCHRONIZE;
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// register our window class if necessary
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if (!g_lRegisteredWnd)
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{
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g_lRegisteredWnd++;
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WNDCLASS wc;
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wc.style = 0;
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wc.lpfnWndProc = UrlDownloadWndProc;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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wc.hInstance = g_hInst;
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wc.hIcon = NULL;
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wc.hCursor = NULL;
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wc.hbrBackground = (HBRUSH)NULL;
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wc.lpszMenuName = NULL;
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wc.lpszClassName = URLDL_WNDCLASS;
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RegisterClass(&wc);
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}
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}
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CUrlDownload::~CUrlDownload()
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{
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// Maintain global count of objects
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DllRelease();
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CleanUp();
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DBG("Destroyed CUrlDownload object");
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}
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void CUrlDownload::CleanUpBrowser()
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{
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SAFERELEASE(m_pScript);
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if (m_fAdviseOn)
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{
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UnAdviseMe();
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}
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SAFERELEASE(m_pCP);
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SAFERELEASE(m_pDocument);
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SAFERELEASE(m_pPersistMk);
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SAFERELEASE(m_pOleCmdTarget);
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SAFELOCALFREE(m_pwszClientPullURL);
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}
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void CUrlDownload::CleanUp()
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{
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CleanUpBrowser();
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SAFE_RELEASE_BSC();
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SAFELOCALFREE(m_pwszURL);
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SAFELOCALFREE(m_pstLastModified);
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SAFERELEASE(m_pStm);
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SAFELOCALFREE(m_pwszUserAgent);
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if (m_hwndMe)
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{
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SetWindowLongPtr(m_hwndMe, GWLP_USERDATA, 0);
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DestroyWindow(m_hwndMe);
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m_hwndMe = NULL;
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}
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}
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LRESULT UrlDownloadWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
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{
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CUrlDownload *pThis = (CUrlDownload*) GetWindowLongPtr(hWnd, GWLP_USERDATA);
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// Validate pThis
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#ifdef DEBUG
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if (pThis && IsBadWritePtr(pThis, sizeof(*pThis)))
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{
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TraceMsg(TF_THISMODULE,
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"Invalid 'this' in UrlDownloadWndProc (0x%08x) - already destroyed?", pThis);
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}
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#endif
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switch (Msg)
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{
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case WM_CREATE :
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{
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LPCREATESTRUCT pcs = (LPCREATESTRUCT)lParam;
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if (!pcs || !(pcs->lpCreateParams))
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{
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DBG_WARN("Invalid param UrlDownloadWndProc Create");
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return -1;
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}
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SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR) pcs->lpCreateParams);
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return 0;
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}
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case WM_URLDL_CLIENTPULL :
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case WM_URLDL_ONDLCOMPLETE :
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case WM_TIMER :
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if (pThis)
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pThis->HandleMessage(hWnd, Msg, wParam, lParam);
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break;
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default:
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return DefWindowProc(hWnd, Msg, wParam, lParam);
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}
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return 0;
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}
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HRESULT CUrlDownload::CreateMyWindow()
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{
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// Create our callback window
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if (NULL == m_hwndMe)
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{
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// TraceMsg(TF_THISMODULE, "Creating MeWnd, this=0x%08x", (DWORD)this);
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m_hwndMe = CreateWindow(URLDL_WNDCLASS, TEXT("YO"), WS_OVERLAPPED,
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CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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NULL, NULL, g_hInst, (LPVOID)this);
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if (NULL == m_hwndMe)
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{
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DBG_WARN("CUrlDownload CreateWindow(UrlDl WndClass) failed");
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return E_FAIL;
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}
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}
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return S_OK;
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}
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HRESULT CUrlDownload::BeginDownloadURL2(
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LPCWSTR pwszURL, // URL
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BDUMethod iMethod, // download method
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BDUOptions iOptions, // download options
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LPTSTR pszLocalFile, // Local file to download to instead of cache
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DWORD dwMaxSize // Max size in bytes; will abort if exceeded
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)
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{
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HRESULT hr = S_OK;
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// Param validation
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ASSERT(pwszURL);
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ASSERT(!(iOptions & BDU2_NEEDSTREAM) || (iMethod == BDU2_URLMON));
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ASSERT(!pszLocalFile || (iMethod == BDU2_URLMON));
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if (pszLocalFile && iMethod != BDU2_URLMON)
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{
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hr = E_INVALIDARG;
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}
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else
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{
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CreateMyWindow();
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// Clean up some old stuff
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if (m_pCbsc)
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{
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if (m_fbscValid)
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m_pCbsc->Abort();
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SAFE_RELEASE_BSC();
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}
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SAFERELEASE(m_pScript);
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SAFERELEASE(m_pStm);
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m_fbscValid = m_fBrowserValid = FALSE;
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m_iMethod = iMethod;
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m_iOptions = iOptions;
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m_dwMaxSize = dwMaxSize;
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SAFELOCALFREE(m_pwszClientPullURL);
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m_iNumClientPull = 0;
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// Save URL
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SAFELOCALFREE(m_pwszURL);
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m_pwszURL = StrDupW(pwszURL);
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SAFELOCALFREE(m_pstLastModified);
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m_dwResponseCode = 0;
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if ((iOptions & BDU2_FAIL_IF_NOT_HTML) && IsNonHtmlUrl(pwszURL))
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{
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// Hey, this isn't an HTML url! Don't even try to download it.
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OnDownloadComplete(BDU2_ERROR_NOT_HTML);
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}
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else
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{
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// Determine how to download this URL
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if ((iMethod == BDU2_BROWSER) ||
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((iMethod == BDU2_SMART) && IsHtmlUrl(pwszURL)))
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{
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hr = BeginDownloadWithBrowser(pwszURL);
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}
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else
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{
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hr = BeginDownloadWithUrlMon(pwszURL, pszLocalFile, NULL);
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}
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}
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}
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if (FAILED(hr))
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{
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DBG("BeginDownloadURL2 : error HRESULT - calling OnDownloadComplete w/Error");
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OnDownloadComplete(BDU2_ERROR_GENERAL);
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}
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return hr;
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}
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//
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// Looks up the Url in the url history object and if its not CP_ACP
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// inserts an IHTMLLoadOptions object that contains the codepage
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// into the bind context
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//
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HRESULT InsertHistoricalCodepageIntoBindCtx(LPCWSTR pwszURL, IBindCtx * pbc)
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{
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HRESULT hr = S_OK;
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if (pwszURL == NULL || pbc == NULL)
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{
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hr = E_INVALIDARG;
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}
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else
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{
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//
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// Get the codepage from the intsite database. This is the codepage
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// the user set when last visiting this url.
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//
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PROPVARIANT propCodepage = {0};
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propCodepage.vt = VT_UI4;
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TCHAR szURL[INTERNET_MAX_URL_LENGTH];
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MyOleStrToStrN(szURL, INTERNET_MAX_URL_LENGTH, pwszURL);
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hr = IntSiteHelper(szURL, &c_rgPropRead[PROP_CODEPAGE],
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&propCodepage, 1, FALSE);
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if (SUCCEEDED(hr) && propCodepage.lVal != CP_ACP)
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{
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//
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// We got a codepage that wasn't the ansi one create an
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// HTMLLoadOptions object and set the code page in it.
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//
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IHtmlLoadOptions *phlo = NULL;
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hr = CoCreateInstance(CLSID_HTMLLoadOptions, NULL,
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CLSCTX_INPROC_SERVER, IID_IHtmlLoadOptions, (void**)&phlo);
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if (SUCCEEDED(hr) && phlo)
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{
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hr = phlo->SetOption(HTMLLOADOPTION_CODEPAGE, &propCodepage.lVal,
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sizeof(propCodepage.lVal));
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if (SUCCEEDED(hr))
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{
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//
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// Insert the option into the bindctx
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//
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pbc->RegisterObjectParam(L"__HTMLLOADOPTIONS", phlo);
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TraceMsg(TF_THISMODULE,
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"InsertHistoricalCodepageIntoBindCtx codepage=%d",
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propCodepage.lVal);
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}
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phlo->Release();
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}
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}
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}
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return hr;
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}
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LPCWSTR CUrlDownload::GetUserAgent()
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{
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if (m_pwszUserAgent)
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{
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return m_pwszUserAgent;
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}
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// Get default User-Agent string from urlmon
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CHAR chUA[1024];
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DWORD dwBufLen;
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// Assume that UrlMkGetSessionOption always succeeds (82160).
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chUA[0] = 0;
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UrlMkGetSessionOption(URLMON_OPTION_USERAGENT, chUA, sizeof(chUA), &dwBufLen, 0);
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// Append "MSIECrawler"
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int iLenUA, iLenNew;
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iLenUA = lstrlenA(chUA);
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iLenNew = iLenUA + ARRAYSIZE(c_wszUserAgentAppend);
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ASSERT(iLenUA == (int)(dwBufLen-1));
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if (iLenUA > 0)
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{
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m_pwszUserAgent = (LPWSTR) LocalAlloc(LMEM_FIXED, sizeof(WCHAR)*iLenNew);
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if (m_pwszUserAgent)
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{
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LPWSTR pwszAppend = m_pwszUserAgent+iLenUA-1;
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m_pwszUserAgent[0] = L'\0';
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SHAnsiToUnicode(chUA, m_pwszUserAgent, iLenNew);
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// find the closing parenthesis and append string there
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if (*pwszAppend != L')')
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{
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DBG("GetUserAgent: Last Char in UA isn't closing paren");
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pwszAppend = StrRChrW(m_pwszUserAgent, m_pwszUserAgent+iLenUA, L')');
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}
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if (pwszAppend)
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{
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StrCpyNW(pwszAppend, c_wszUserAgentAppend, iLenNew - (int)(pwszAppend - m_pwszUserAgent));
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}
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else
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{
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LocalFree(m_pwszUserAgent);
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m_pwszUserAgent = NULL;
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}
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}
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}
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return m_pwszUserAgent;
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}
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HRESULT CUrlDownload::BeginDownloadWithBrowser(LPCWSTR pwszURL)
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{
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HRESULT hr;
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// Get browser and hook up sink
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// (no-op if we're already set up)
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hr = GetBrowser();
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if (SUCCEEDED(hr))
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{
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// browse to the required URL
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LPMONIKER pURLMoniker = NULL;
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IBindCtx *pbc = NULL;
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// create a URL moniker from the canonicalized path
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hr=CreateURLMoniker(NULL, pwszURL, &pURLMoniker);
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if (FAILED(hr)) DBG_WARN("CreateURLMoniker failed");
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// create an empty bind context so that Urlmon will call Trident's
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// QueryService on the proper thread so that Trident can delegate
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// it to use properly.
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hr=CreateBindCtx(0, &pbc);
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if (FAILED(hr)) DBG_WARN("CreateBindCtx failed");
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if (SUCCEEDED(hr))
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{
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//
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// Looks up the Url in the url history object and if its not CP_ACP
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// inserts an IHTMLLoadOptions object that contains the codepage
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// into the bind context. This is done so that TRIDENT is seeded
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// with the correct codepage.
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//
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InsertHistoricalCodepageIntoBindCtx(pwszURL, pbc);
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hr = m_pPersistMk->Load(FALSE, pURLMoniker, pbc, 0);
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if (SUCCEEDED(hr)) m_fWaitingForReadyState = TRUE;
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if (FAILED(hr)) DBG_WARN("PersistMoniker::Load failed");
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}
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// clean up junk
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if (pURLMoniker)
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pURLMoniker->Release();
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if (pbc)
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pbc->Release();
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if (SUCCEEDED(hr))
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{
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m_fBrowserValid = TRUE;
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StartTimer(); // Start our timeout
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}
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else
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{
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DBG("Error binding with Browser's IPersistMoniker");
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CleanUpBrowser();
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}
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}
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TraceMsg(TF_THISMODULE,
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"CUrlDownload::BeginDownloadWithBrowser (hr=0x%08x)", (long)hr);
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return hr;
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}
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HRESULT CUrlDownload::OnDownloadComplete(int iError)
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{
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PostMessage(m_hwndMe, WM_URLDL_ONDLCOMPLETE, (WPARAM)iError, 0);
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StopTimer();
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return S_OK;
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}
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BOOL CUrlDownload::HandleMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_URLDL_CLIENTPULL :
|
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{
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HRESULT hr = E_FAIL;
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|
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// Ask our parent if we should do this
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if (m_pwszClientPullURL)
|
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{
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if (m_pParent && (m_iNumClientPull < MAX_CLIENT_PULL_NUM))
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hr = m_pParent->OnClientPull(m_iID, m_pwszURL, m_pwszClientPullURL);
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TraceMsgA(TF_THISMODULE, "CUrlDownload %s executing client pull to %ws",
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SUCCEEDED(hr) ? "is" : "**not**", m_pwszClientPullURL);
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}
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|
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if (SUCCEEDED(hr))
|
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{
|
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// Download this new url. Don't give "downloadcomplete" for first one
|
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// Save member vars since they get reset in BDU2
|
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int iNumClientPull = m_iNumClientPull;
|
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LPWSTR pszNewURL = m_pwszClientPullURL;
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m_pwszClientPullURL = NULL;
|
|
hr = BeginDownloadURL2(pszNewURL, m_iMethod, m_iOptions, NULL, m_dwMaxSize);
|
|
MemFree(pszNewURL);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
m_iNumClientPull = iNumClientPull + 1;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_URLDL_ONDLCOMPLETE :
|
|
if (m_pParent)
|
|
m_pParent->OnDownloadComplete(m_iID, (int)wParam);
|
|
return TRUE;
|
|
|
|
case WM_TIMER :
|
|
#ifdef DEBUG
|
|
DBG_WARN("CUrlDownload ERROR - TIMING OUT");
|
|
|
|
if ( m_fBrowserValid )
|
|
{
|
|
TraceMsg( TF_ALWAYS, "CUrlDownload::HandleMessage() - Browser Timeout." );
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_ALWAYS, "CUrlDownload::HandleMessage() - Non-Browser Timeout." );
|
|
}
|
|
|
|
if ( m_fbscValid )
|
|
{
|
|
TraceMsg( TF_ALWAYS, "CUrlDownload::HandleMessage() - UrlMon Timeout." );
|
|
}
|
|
else
|
|
{
|
|
TraceMsg( TF_ALWAYS, "CUrlDownload::HandleMessage() - Non-UrlMon Timeout." );
|
|
}
|
|
#endif
|
|
StopTimer();
|
|
AbortDownload(BDU2_ERROR_TIMEOUT);
|
|
return TRUE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
HRESULT CUrlDownload::AbortDownload(int iErrorCode /* =-1 */)
|
|
{
|
|
HRESULT hr=S_FALSE;
|
|
BOOL fAborted=FALSE;
|
|
|
|
if (m_fBrowserValid)
|
|
{
|
|
ASSERT(m_pOleCmdTarget);
|
|
if (m_pOleCmdTarget)
|
|
{
|
|
m_pOleCmdTarget->Exec(NULL, OLECMDID_STOP, 0, NULL, NULL);
|
|
}
|
|
|
|
SAFELOCALFREE(m_pwszClientPullURL);
|
|
|
|
fAborted=TRUE;
|
|
m_fBrowserValid = FALSE;
|
|
}
|
|
|
|
if (m_fbscValid)
|
|
{
|
|
ASSERT(m_pCbsc);
|
|
if (m_pCbsc)
|
|
{
|
|
hr = m_pCbsc->Abort();
|
|
fAborted=TRUE;
|
|
SAFE_RELEASE_BSC();
|
|
}
|
|
m_fbscValid=FALSE;
|
|
}
|
|
|
|
if (fAborted && m_pParent)
|
|
{
|
|
OnDownloadComplete((iErrorCode==-1) ? BDU2_ERROR_ABORT : iErrorCode);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
// Loads browser, creates sink and hooks it up to sinks
|
|
HRESULT CUrlDownload::GetBrowser()
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
if (m_fAdviseOn)
|
|
return hr;
|
|
|
|
if (NULL == m_pDocument)
|
|
{
|
|
ASSERT(!m_pPersistMk);
|
|
ASSERT(!m_pCP);
|
|
|
|
hr = CoCreateInstance(CLSID_HTMLDocument, NULL,
|
|
CLSCTX_INPROC, IID_IHTMLDocument2, (void **)&m_pDocument);
|
|
|
|
DBG("Created new CLSID_HTMLDocument");
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
IOleObject *pOleObj;
|
|
|
|
hr = m_pDocument->QueryInterface(IID_IOleObject, (void **)&pOleObj);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
pOleObj->SetClientSite((IOleClientSite *)this);
|
|
pOleObj->Release();
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = m_pDocument->QueryInterface(IID_IPersistMoniker, (void**)&m_pPersistMk);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = m_pDocument->QueryInterface(IID_IOleCommandTarget, (void**)&m_pOleCmdTarget);
|
|
}
|
|
}
|
|
|
|
// At this point we have m_pDocument and m_pPersistMk
|
|
|
|
// Get DownloadNotify sink hooked up
|
|
IDownloadNotify *pNotify=NULL;
|
|
BOOL fNotifySet=FALSE;
|
|
|
|
if (SUCCEEDED(hr) && SUCCEEDED(m_pParent->GetDownloadNotify(&pNotify)) && pNotify)
|
|
{
|
|
IOleCommandTarget *pTarget=NULL;
|
|
|
|
if (SUCCEEDED(m_pDocument->QueryInterface(IID_IOleCommandTarget, (void **)&pTarget)) && pTarget)
|
|
{
|
|
VARIANTARG varIn;
|
|
|
|
varIn.vt = VT_UNKNOWN;
|
|
varIn.punkVal = (IUnknown *)pNotify;
|
|
if (SUCCEEDED(pTarget->Exec(&CGID_DownloadHost, DWNHCMDID_SETDOWNLOADNOTIFY, 0,
|
|
&varIn, NULL)))
|
|
{
|
|
fNotifySet=TRUE;
|
|
}
|
|
|
|
pTarget->Release();
|
|
}
|
|
|
|
if (!fNotifySet)
|
|
{
|
|
DBG_WARN("IDownloadNotify provided, but couldn't set callback!");
|
|
}
|
|
|
|
pNotify->Release();
|
|
}
|
|
|
|
if (!fNotifySet && (m_iOptions & BDU2_DOWNLOADNOTIFY_REQUIRED))
|
|
{
|
|
DBG_WARN("Couldn't set notify, parent requires it. CUrlDownload failing MSHTML download.");
|
|
hr = E_FAIL;
|
|
}
|
|
|
|
// Get PropertyNotifySink hooked up
|
|
// Find our connection point if necessary
|
|
if (NULL == m_pCP && SUCCEEDED(hr))
|
|
{
|
|
IConnectionPointContainer *pCPCont=NULL;
|
|
hr = m_pDocument->QueryInterface(IID_IConnectionPointContainer,
|
|
(void **)&pCPCont);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = pCPCont->FindConnectionPoint(IID_IPropertyNotifySink, &m_pCP);
|
|
pCPCont->Release();
|
|
pCPCont = NULL;
|
|
}
|
|
}
|
|
|
|
// And hook it up to us
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
// create sink
|
|
IPropertyNotifySink *pSink = (IPropertyNotifySink *)this;
|
|
|
|
hr = m_pCP->Advise(pSink, &m_dwConnectionCookie);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
m_fAdviseOn = TRUE;
|
|
}
|
|
|
|
}
|
|
|
|
if (FAILED(hr)) DBG_WARN("CUrlDownload::GetBrowser returning failure");
|
|
return hr;
|
|
}
|
|
|
|
void CUrlDownload::UnAdviseMe()
|
|
{
|
|
if (m_fAdviseOn)
|
|
{
|
|
m_pCP->Unadvise(m_dwConnectionCookie);
|
|
m_fAdviseOn = FALSE;
|
|
}
|
|
}
|
|
|
|
void CUrlDownload::DestroyBrowser()
|
|
{
|
|
CleanUpBrowser();
|
|
}
|
|
|
|
void CUrlDownload::DoneDownloading()
|
|
{
|
|
// Don't send any more messages to the parent
|
|
LeaveMeAlone();
|
|
|
|
AbortDownload();
|
|
|
|
CleanUp();
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetScript(IHTMLWindow2 **ppWin)
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
IDispatch *pDisp=NULL;
|
|
|
|
ASSERT(ppWin);
|
|
*ppWin=NULL;
|
|
|
|
if (!m_fBrowserValid)
|
|
{
|
|
DBG("m_fBrowserValid FALSE, GetScript returning failure");
|
|
return E_FAIL;
|
|
}
|
|
|
|
*ppWin = NULL;
|
|
|
|
if (m_pScript)
|
|
{
|
|
m_pScript->AddRef();
|
|
*ppWin = m_pScript;
|
|
return S_OK;
|
|
}
|
|
|
|
if (m_pDocument)
|
|
{
|
|
hr = m_pDocument->get_Script(&pDisp);
|
|
if (!pDisp) hr=E_NOINTERFACE;
|
|
#ifdef DEBUG
|
|
if (FAILED(hr)) DBG_WARN("CUrlDownload::GetScript: get_Script failed");
|
|
#endif
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = pDisp->QueryInterface(IID_IHTMLWindow2, (void **)ppWin);
|
|
if (*ppWin == NULL) hr = E_NOINTERFACE;
|
|
pDisp->Release();
|
|
#ifdef DEBUG
|
|
if (FAILED(hr)) DBG_WARN("CUrlDownload::GetScript: QI IOmWindow2 failed");
|
|
#endif
|
|
}
|
|
|
|
// Save this so future GetScript() calls much faster
|
|
ASSERT(!m_pScript);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
m_pScript = *ppWin;
|
|
m_pScript->AddRef();
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
// static member function
|
|
// Strips off anchor from URL (# not after ?)
|
|
// S_FALSE : Unchanged
|
|
// S_OK : Removed anchor
|
|
HRESULT CUrlDownload::StripAnchor(LPWSTR lpURL)
|
|
{
|
|
if (!lpURL) return E_POINTER;
|
|
|
|
while (*lpURL)
|
|
{
|
|
if (*lpURL == L'?')
|
|
return S_FALSE;
|
|
if (*lpURL == L'#')
|
|
{
|
|
*lpURL = L'\0';
|
|
return S_OK;
|
|
}
|
|
lpURL ++;
|
|
}
|
|
return S_FALSE;
|
|
}
|
|
|
|
// Returns pointer to '.' or pointer to null-terminator or query '?'
|
|
LPWSTR // ptr to period or to null-term or '?'
|
|
URLFindExtensionW(
|
|
LPCWSTR pszURL,
|
|
int *piLen) // length including period
|
|
{
|
|
LPCWSTR pszDot;
|
|
|
|
for (pszDot = NULL; *pszURL && *pszURL!='?'; pszURL++)
|
|
{
|
|
switch (*pszURL) {
|
|
case TEXT('.'):
|
|
pszDot = pszURL; // remember the last dot
|
|
break;
|
|
case TEXT('/'):
|
|
pszDot = NULL; // forget last dot, it was in a directory
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (piLen)
|
|
{
|
|
if (pszDot)
|
|
*piLen = (int) (pszURL-pszDot);
|
|
else
|
|
*piLen = 0;
|
|
}
|
|
|
|
// if we found the extension, return ptr to the dot, else
|
|
// ptr to end of the string (NULL extension) (cast->non const)
|
|
return pszDot ? (LPWSTR)pszDot : (LPWSTR)pszURL;
|
|
}
|
|
|
|
// Returns TRUE if this appears to be an HTML URL
|
|
BOOL CUrlDownload::IsHtmlUrl(LPCWSTR lpURL)
|
|
{
|
|
LPWSTR pwch;
|
|
int iLen;
|
|
|
|
pwch = URLFindExtensionW(lpURL, &iLen);
|
|
|
|
if (*pwch && iLen)
|
|
{
|
|
pwch ++; iLen --;
|
|
|
|
// We found an extension. Check it out.
|
|
if ((iLen == 4 &&
|
|
(!MyAsciiCmpNIW(pwch, L"html", 4))) ||
|
|
(iLen == 3 &&
|
|
(!MyAsciiCmpNIW(pwch, L"htm", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"htt", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"asp", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"htx", 3)
|
|
)))
|
|
{
|
|
// known HTML extension
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// Returns TRUE if this appears NOT to be an HTML URL
|
|
BOOL CUrlDownload::IsNonHtmlUrl(LPCWSTR lpURL)
|
|
{
|
|
LPWSTR pwch;
|
|
int iLen;
|
|
|
|
pwch = URLFindExtensionW(lpURL, &iLen);
|
|
|
|
if (*pwch && iLen)
|
|
{
|
|
pwch ++; iLen --;
|
|
|
|
// We found an extension. Check it out.
|
|
if ((iLen==3) &&
|
|
(!MyAsciiCmpNIW(pwch, L"bmp", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"cab", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"cdf", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"jpg", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"exe", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"zip", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"doc", 3) ||
|
|
!MyAsciiCmpNIW(pwch, L"gif", 3)
|
|
))
|
|
{
|
|
// known non-HTML extension
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
// Returns TRUE if this is a URL we should try to download (http:)
|
|
BOOL CUrlDownload::IsValidURL(LPCWSTR lpURL)
|
|
{
|
|
// See if this protocol will give us something for the cache
|
|
BOOL fUsesCache=FALSE;
|
|
DWORD dwBufSize=0;
|
|
CoInternetQueryInfo(lpURL, QUERY_USES_CACHE, 0,
|
|
&fUsesCache, sizeof(fUsesCache), &dwBufSize, 0);
|
|
|
|
if (!fUsesCache || (S_FALSE == ::IsValidURL(NULL, lpURL, 0)))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetRealURL(LPWSTR *ppwszURL)
|
|
{
|
|
*ppwszURL = NULL;
|
|
|
|
if (!m_fBrowserValid)
|
|
{
|
|
if (m_pwszURL)
|
|
*ppwszURL = StrDupW(m_pwszURL);
|
|
}
|
|
else
|
|
{
|
|
// Get the real URL from the browser in case we were redirected
|
|
// We could optimize to do this only once
|
|
ITargetContainer *pTarget=NULL;
|
|
LPWSTR pwszThisUrl=NULL;
|
|
|
|
if (m_pDocument)
|
|
{
|
|
m_pDocument->QueryInterface(IID_ITargetContainer, (void **)&pTarget);
|
|
|
|
if (pTarget)
|
|
{
|
|
pTarget->GetFrameUrl(&pwszThisUrl);
|
|
pTarget->Release();
|
|
}
|
|
}
|
|
|
|
if (pwszThisUrl)
|
|
{
|
|
if (m_pwszURL) MemFree(m_pwszURL);
|
|
m_pwszURL = StrDupW(pwszThisUrl);
|
|
*ppwszURL = StrDupW(pwszThisUrl);
|
|
CoTaskMemFree(pwszThisUrl);
|
|
}
|
|
else if (m_pwszURL)
|
|
{
|
|
*ppwszURL = StrDupW(m_pwszURL);
|
|
}
|
|
}
|
|
|
|
return (*ppwszURL) ? S_OK : E_OUTOFMEMORY;
|
|
}
|
|
|
|
|
|
HRESULT CUrlDownload::GetDocument(IHTMLDocument2 **ppDoc)
|
|
{
|
|
HRESULT hr;
|
|
|
|
if (!m_fBrowserValid)
|
|
{
|
|
DBG("GetDocument failing, m_fBrowserValid FALSE");
|
|
*ppDoc = NULL;
|
|
return E_FAIL;
|
|
}
|
|
|
|
*ppDoc = m_pDocument;
|
|
if (m_pDocument)
|
|
{
|
|
m_pDocument->AddRef();
|
|
hr = S_OK;
|
|
}
|
|
else
|
|
hr = E_NOINTERFACE;
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetStream(IStream **ppStm)
|
|
{
|
|
if (!m_pStm)
|
|
{
|
|
DBG("Stream not available, CUrlDownload::GetStream failing");
|
|
*ppStm = NULL;
|
|
return E_FAIL;
|
|
}
|
|
|
|
*ppStm = m_pStm;
|
|
(*ppStm)->AddRef();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetLastModified(SYSTEMTIME *pstLastModified)
|
|
{
|
|
if (NULL == pstLastModified)
|
|
return E_INVALIDARG;
|
|
|
|
if (NULL == m_pstLastModified)
|
|
return E_FAIL;
|
|
|
|
CopyMemory(pstLastModified, m_pstLastModified, sizeof(SYSTEMTIME));
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetResponseCode(DWORD *pdwResponseCode)
|
|
{
|
|
if (m_dwResponseCode == 0)
|
|
return E_FAIL;
|
|
|
|
*pdwResponseCode = m_dwResponseCode;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
// Start or extend timer
|
|
void CUrlDownload::StartTimer()
|
|
{
|
|
if (m_hwndMe)
|
|
{
|
|
if (!m_iTimerID)
|
|
{
|
|
m_iTimerID = 1;
|
|
DBG("CUrlDownload Creating new timeout timer");
|
|
}
|
|
|
|
m_iTimerID = SetTimer(m_hwndMe, 1, 1000 * m_nTimeout, NULL);
|
|
}
|
|
}
|
|
|
|
void CUrlDownload::StopTimer()
|
|
{
|
|
if (m_hwndMe && m_iTimerID)
|
|
{
|
|
DBG("CUrlDownload destroying timeout timer");
|
|
KillTimer(m_hwndMe, m_iTimerID);
|
|
m_iTimerID = 0;
|
|
}
|
|
}
|
|
|
|
//
|
|
// IUnknown of CUrlDownload
|
|
//
|
|
STDMETHODIMP CUrlDownload::QueryInterface(REFIID riid, void ** ppv)
|
|
{
|
|
*ppv=NULL;
|
|
|
|
// Validate requested interface
|
|
if (IID_IOleClientSite == riid)
|
|
*ppv=(IOleClientSite *)this;
|
|
else if (IID_IPropertyNotifySink == riid)
|
|
*ppv=(IPropertyNotifySink *)this;
|
|
else if (IID_IOleCommandTarget == riid)
|
|
*ppv=(IOleCommandTarget *)this;
|
|
else if (IID_IDispatch == riid)
|
|
*ppv=(IDispatch *)this;
|
|
else if (IID_IServiceProvider == riid)
|
|
*ppv = (IServiceProvider *)this;
|
|
else if (IID_IAuthenticate == riid)
|
|
*ppv = (IAuthenticate *)this;
|
|
else if (IID_IInternetSecurityManager == riid)
|
|
*ppv = (IInternetSecurityManager *)this;
|
|
else if (IID_IHttpSecurity == riid)
|
|
*ppv = (IHttpSecurity *)this;
|
|
else if ((IID_IUnknown == riid) ||
|
|
(IID_IHlinkFrame == riid))
|
|
*ppv = (IHlinkFrame *)this;
|
|
else
|
|
{
|
|
// DBGIID("CUrlDownload::QueryInterface() failing", riid);
|
|
}
|
|
|
|
// Addref through the interface
|
|
if (NULL != *ppv)
|
|
{
|
|
((LPUNKNOWN)*ppv)->AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
|
|
STDMETHODIMP_(ULONG) CUrlDownload::AddRef(void)
|
|
{
|
|
return ++m_cRef;
|
|
}
|
|
|
|
|
|
STDMETHODIMP_(ULONG) CUrlDownload::Release(void)
|
|
{
|
|
if (0L != --m_cRef)
|
|
return 1L;
|
|
|
|
delete this;
|
|
return 0L;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload::GetTypeInfoCount(UINT *pctinfo)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload::GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo **pptinfo)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload::GetIDsOfNames(REFIID riid, OLECHAR **rgszNames, UINT cNames, LCID lcid, DISPID *rgdispid)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload::Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags,
|
|
DISPPARAMS *pdispparams, VARIANT *pvarResult,
|
|
EXCEPINFO *pexcepinfo, UINT *puArgErr)
|
|
{
|
|
if (!pvarResult)
|
|
return E_INVALIDARG;
|
|
|
|
ASSERT(pvarResult->vt == VT_EMPTY);
|
|
|
|
if (wFlags == DISPATCH_PROPERTYGET)
|
|
{
|
|
HRESULT hr = DISP_E_MEMBERNOTFOUND;
|
|
|
|
switch (dispidMember)
|
|
{
|
|
case DISPID_AMBIENT_DLCONTROL :
|
|
TraceMsg(TF_THISMODULE, "Returning DLCONTROL ambient property 0x%08x", m_lBindFlags);
|
|
pvarResult->vt = VT_I4;
|
|
pvarResult->lVal = m_lBindFlags;
|
|
hr = S_OK;
|
|
break;
|
|
case DISPID_AMBIENT_USERAGENT:
|
|
DBG("Returning User Agent ambient property");
|
|
pvarResult->bstrVal = SysAllocString(GetUserAgent());
|
|
if (pvarResult->bstrVal != NULL)
|
|
{
|
|
pvarResult->vt = VT_BSTR;
|
|
hr = S_OK;
|
|
}
|
|
break;
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
return DISP_E_MEMBERNOTFOUND;
|
|
}
|
|
|
|
// IPropertyNotifySink
|
|
|
|
STDMETHODIMP CUrlDownload::OnChanged(DISPID dispID)
|
|
{
|
|
// We've received a notification, extend our timer if it's currently running
|
|
if (m_iTimerID)
|
|
StartTimer();
|
|
|
|
if ((DISPID_READYSTATE == dispID) ||
|
|
(DISPID_UNKNOWN == dispID))
|
|
{
|
|
// Find out if we're done
|
|
if (m_fWaitingForReadyState)
|
|
{
|
|
VARIANT varState;
|
|
DISPPARAMS dp;
|
|
|
|
VariantInit(&varState);
|
|
|
|
if (SUCCEEDED(m_pDocument->Invoke(DISPID_READYSTATE,
|
|
IID_NULL,
|
|
GetUserDefaultLCID(),
|
|
DISPATCH_PROPERTYGET,
|
|
&dp,
|
|
&varState, NULL, NULL)) &&
|
|
V_VT(&varState)==VT_I4 &&
|
|
V_I4(&varState)== READYSTATE_COMPLETE)
|
|
{
|
|
m_fWaitingForReadyState = FALSE;
|
|
// Successful download. See if a client-pull is waiting.
|
|
if (m_pwszClientPullURL)
|
|
PostMessage(m_hwndMe, WM_URLDL_CLIENTPULL, 0, 0);
|
|
else
|
|
OnDownloadComplete(BDU2_ERROR_NONE);
|
|
}
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload::OnRequestEdit(DISPID dispID)
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
// IOleCommandTarget
|
|
STDMETHODIMP CUrlDownload::QueryStatus(const GUID *pguidCmdGroup, ULONG cCmds,
|
|
OLECMD prgCmds[], OLECMDTEXT *pCmdText)
|
|
{
|
|
return OLECMDERR_E_UNKNOWNGROUP;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload::Exec(const GUID *pguidCmdGroup, DWORD nCmdID,
|
|
DWORD nCmdexecopt, VARIANTARG *pvarargIn,
|
|
VARIANTARG *pvarargOut)
|
|
{
|
|
HRESULT hres = OLECMDERR_E_NOTSUPPORTED;
|
|
|
|
if (pguidCmdGroup == NULL)
|
|
{
|
|
switch(nCmdID)
|
|
{
|
|
case OLECMDID_SETPROGRESSPOS:
|
|
{
|
|
hres = S_OK;
|
|
VARIANT varBytes;
|
|
|
|
if (m_pOleCmdTarget)
|
|
{
|
|
varBytes.vt=VT_EMPTY;
|
|
m_pOleCmdTarget->Exec(&CGID_MSHTML, IDM_GETBYTESDOWNLOADED, 0, NULL, &varBytes);
|
|
|
|
if (varBytes.vt == VT_I4)
|
|
{
|
|
DWORD dwBytes = (DWORD) varBytes.lVal;
|
|
|
|
TraceMsg(TF_THISMODULE, "%d bytes on page so far (mshtml)", dwBytes);
|
|
|
|
ProgressBytes(dwBytes);
|
|
}
|
|
}
|
|
|
|
// 14032: If dialmon is around, tell it that something is going on
|
|
IndicateDialmonActivity();
|
|
|
|
}
|
|
break;
|
|
//
|
|
// The containee has found an http-equiv meta tag; handle it
|
|
// appropriately (client pull)
|
|
//
|
|
case OLECMDID_HTTPEQUIV_DONE:
|
|
hres = S_OK;
|
|
break;
|
|
|
|
case OLECMDID_HTTPEQUIV:
|
|
{
|
|
LPWSTR pwszEquivString = pvarargIn? pvarargIn->bstrVal : NULL;
|
|
BOOL fHasHeader = (pwszEquivString!=NULL);
|
|
|
|
if (pvarargIn && pvarargIn->vt != VT_BSTR)
|
|
return OLECMDERR_E_NOTSUPPORTED;
|
|
|
|
if (!fHasHeader || StrCmpNIW(c_wszRefresh, pwszEquivString, lstrlenW(c_wszRefresh)) == 0)
|
|
{
|
|
// Hit. Now do the right thing for this header
|
|
// We pass both the header and a pointer to the first char after
|
|
// ':', which is usually the delimiter handlers will look for.
|
|
|
|
LPWSTR pwszColon = fHasHeader ? StrChrW(pwszEquivString, ':') : NULL;
|
|
|
|
// Enforce the : at the end of the header
|
|
if (fHasHeader && !pwszColon)
|
|
{
|
|
return OLECMDERR_E_NOTSUPPORTED;
|
|
}
|
|
|
|
hres = HandleRefresh(pwszEquivString, pwszColon ? pwszColon+1:NULL,
|
|
(nCmdID == OLECMDID_HTTPEQUIV_DONE));
|
|
}
|
|
}
|
|
|
|
// if we return OLECMDERR_E_NOTSUPPORTED, we don't handle
|
|
// client pull
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ((hres == OLECMDERR_E_NOTSUPPORTED) && m_pParent)
|
|
{
|
|
hres = m_pParent->OnOleCommandTargetExec(pguidCmdGroup, nCmdID, nCmdexecopt,
|
|
pvarargIn, pvarargOut);
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
// The basic operation was lifted from shdocvw\basesb.cpp
|
|
HRESULT CUrlDownload::HandleRefresh(LPWSTR pwszEquivString, LPWSTR pwszContent, BOOL fDone)
|
|
{
|
|
unsigned int uiTimeout = 0;
|
|
WCHAR awch[INTERNET_MAX_URL_LENGTH];
|
|
|
|
if (fDone)
|
|
{
|
|
return S_OK; // fDone means we don't process this
|
|
}
|
|
|
|
// NSCompat: we only honor the first successfully parsed Refresh
|
|
if (m_pwszClientPullURL)
|
|
return S_OK;
|
|
|
|
if (!pwszContent ||
|
|
!ParseRefreshContent(pwszContent, &uiTimeout, awch, INTERNET_MAX_URL_LENGTH))
|
|
{
|
|
return OLECMDERR_E_NOTSUPPORTED; // cannot handle refresh w/o timeout
|
|
}
|
|
|
|
if (!awch[0])
|
|
{
|
|
DBG("CUrlDownload ignoring client-pull directive with no url");
|
|
return S_OK;
|
|
}
|
|
|
|
if (m_iNumClientPull >= MAX_CLIENT_PULL_NUM)
|
|
{
|
|
DBG("Max # client pulls exceeded; ignoring client pull directive");
|
|
return S_OK;
|
|
}
|
|
|
|
TraceMsg(TF_THISMODULE, "CUrlDownload client pull (refresh=%d) url=%ws", uiTimeout, awch);
|
|
if (uiTimeout > MAX_CLIENT_PULL_TIMEOUT)
|
|
{
|
|
DBG("Ignoring client-pull directive with large timeout");
|
|
return S_OK;
|
|
}
|
|
|
|
m_pwszClientPullURL = StrDupW(awch);
|
|
|
|
// If we can't copy the URL, don't set the timer or else we'll
|
|
// keep reloading the same page.
|
|
|
|
if (m_pwszClientPullURL == NULL)
|
|
return OLECMDERR_E_NOTSUPPORTED;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CUrlDownload::SetDLCTL(long lFlags)
|
|
{
|
|
// TraceMsg(TF_THISMODULE, "CUrlDownload: SetDLCTL %04x", lFlags);
|
|
m_lBindFlags = lFlags | DLCTL_SILENT;
|
|
if (m_fSetResync)
|
|
m_lBindFlags |= DLCTL_RESYNCHRONIZE;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
#define INET_E_AGENT_BIND_IN_PROGRESS 0x800C0FFF
|
|
|
|
//==============================================================================
|
|
// UrlMon download code
|
|
//==============================================================================
|
|
HRESULT CUrlDownload::BeginDownloadWithUrlMon(
|
|
LPCWSTR pwszURL,
|
|
LPTSTR pszLocalFile,
|
|
IEnumFORMATETC *pEFE)
|
|
{
|
|
IStream* pstm = NULL;
|
|
IMoniker* pmk = NULL;
|
|
IBindCtx* pbc = NULL;
|
|
HRESULT hr;
|
|
|
|
hr = CreateURLMoniker(NULL, pwszURL, &pmk);
|
|
if (FAILED(hr))
|
|
{
|
|
DBG_WARN("CreateURLMoniker failed");
|
|
goto LErrExit;
|
|
}
|
|
|
|
SAFE_RELEASE_BSC();
|
|
|
|
m_pCbsc = new CUrlDownload_BSC(m_iMethod, m_iOptions, pszLocalFile);
|
|
if (m_pCbsc == NULL)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
goto LErrExit;
|
|
}
|
|
|
|
hr = CreateBindCtx(0, &pbc);
|
|
if (FAILED(hr))
|
|
goto LErrExit;
|
|
|
|
if (pEFE)
|
|
{
|
|
hr = RegisterFormatEnumerator(pbc, pEFE, 0);
|
|
if (FAILED(hr))
|
|
DBG_WARN("RegisterFormatEnumerator failed (continuing download)");
|
|
}
|
|
|
|
hr = RegisterBindStatusCallback(pbc,
|
|
(IBindStatusCallback *)m_pCbsc,
|
|
0,
|
|
0L);
|
|
if (FAILED(hr))
|
|
goto LErrExit;
|
|
|
|
m_pCbsc->SetParent(this);
|
|
m_fbscValid = TRUE;
|
|
m_hrStatus = INET_E_AGENT_BIND_IN_PROGRESS;
|
|
StartTimer(); // Start our timeout
|
|
hr = pmk->BindToStorage(pbc, 0, IID_IStream, (void**)&pstm);
|
|
|
|
if (m_hrStatus != INET_E_AGENT_BIND_IN_PROGRESS)
|
|
{
|
|
// Synchronous success or failure. Call OnDownloadComplete.
|
|
// We can't do it in OnStopBinding because Urlmon returns hrStatus=S_OK...
|
|
// even if it fails.
|
|
if (FAILED(hr) || FAILED(m_hrStatus))
|
|
OnDownloadComplete(BDU2_ERROR_GENERAL);
|
|
else
|
|
OnDownloadComplete(BDU2_ERROR_NONE);
|
|
|
|
DBG("Synchronous bind; OnDownloadComplete called");
|
|
}
|
|
|
|
m_hrStatus = S_OK; // need this so we get OnDownloadComplete (asynch OnStopBinding)
|
|
hr = S_OK; // need this so we don't get extra OnDownloadComplete (BDU2)
|
|
|
|
// Bind has started (and maybe completed), release stuff we don't need
|
|
pmk->Release();
|
|
pbc->Release();
|
|
|
|
if (pstm)
|
|
pstm->Release();
|
|
|
|
return hr;
|
|
|
|
LErrExit:
|
|
DBG_WARN("Error in CUrlDownload::BeginDownloadWithUrlMon");
|
|
if (pbc) pbc->Release();
|
|
if (pmk) pmk->Release();
|
|
if (pstm) pstm->Release();
|
|
SAFERELEASE(m_pCbsc);
|
|
|
|
return hr;
|
|
} // CUrlDownload::BeginDownloadWithUrlMon
|
|
|
|
void CUrlDownload::BSC_OnStartBinding()
|
|
{
|
|
DBG("BSC_OnStartBinding");
|
|
}
|
|
|
|
// We only get this call if we're not downloading with the browser.
|
|
void CUrlDownload::BSC_OnStopBinding(HRESULT hrStatus, IStream *pStm)
|
|
{
|
|
TraceMsg(TF_THISMODULE, "BSC_OnStopBinding (hrStatus=0x%08x)", (long)hrStatus);
|
|
ASSERT(m_pCbsc);
|
|
|
|
// It is ok to not have stream when we requested it (robots.txt)
|
|
// ASSERT(( pStm && (m_iOptions & BDU2_NEEDSTREAM)) ||
|
|
// (!pStm && !(m_iOptions & BDU2_NEEDSTREAM)));
|
|
ASSERT(!pStm || (m_iOptions & BDU2_NEEDSTREAM));
|
|
ASSERT(!m_pStm);
|
|
|
|
// Save stream for caller if they requested it
|
|
// We keep it until the release it (ReleaseStream) or nav to another url
|
|
if (pStm && (m_iOptions & BDU2_NEEDSTREAM))
|
|
{
|
|
if (m_pStm) m_pStm->Release();
|
|
m_pStm = pStm;
|
|
m_pStm->AddRef();
|
|
}
|
|
|
|
// Send OnDownloadComplete, stop the timer
|
|
if (m_iMethod == BDU2_HEADONLY && m_pstLastModified)
|
|
hrStatus = S_OK; // We got what we came for (hrStatus will be E_ABORT)
|
|
|
|
if (m_hrStatus != INET_E_AGENT_BIND_IN_PROGRESS)
|
|
OnDownloadComplete(SUCCEEDED(hrStatus) ? BDU2_ERROR_NONE : BDU2_ERROR_GENERAL);
|
|
else
|
|
{
|
|
DBG("Not calling OnDownloadComplete; synchronous bind");
|
|
m_hrStatus = hrStatus;
|
|
}
|
|
|
|
m_fbscValid = FALSE;
|
|
SAFE_RELEASE_BSC();
|
|
}
|
|
|
|
void CUrlDownload::BSC_OnProgress(ULONG ulProgress, ULONG ulProgressMax)
|
|
{
|
|
// extend our timer
|
|
if (m_iTimerID)
|
|
StartTimer();
|
|
}
|
|
|
|
void CUrlDownload::BSC_FoundLastModified(SYSTEMTIME *pstLastModified)
|
|
{
|
|
DBG("Received last modified time");
|
|
|
|
SAFELOCALFREE(m_pstLastModified);
|
|
|
|
m_pstLastModified = (SYSTEMTIME *)MemAlloc(LMEM_FIXED, sizeof(SYSTEMTIME));
|
|
|
|
if (m_pstLastModified)
|
|
{
|
|
CopyMemory(m_pstLastModified, pstLastModified, sizeof(SYSTEMTIME));
|
|
}
|
|
}
|
|
|
|
void CUrlDownload::BSC_FoundMimeType(CLIPFORMAT cf)
|
|
{
|
|
TraceMsg(TF_THISMODULE, "FoundMimeType %d", (int)cf);
|
|
|
|
BOOL fAbort = FALSE, fBrowser=FALSE;
|
|
HRESULT hr=S_OK;
|
|
|
|
// Abort if not html if necessary.
|
|
if ((m_iOptions & BDU2_FAIL_IF_NOT_HTML) && (cf != g_cfHTML))
|
|
{
|
|
DBG("Aborting non-HTML download");
|
|
fAbort = TRUE;
|
|
OnDownloadComplete(BDU2_ERROR_NOT_HTML);
|
|
}
|
|
|
|
// Abort the UrlMon download if necessary. Fire off
|
|
// a browser download if necessary.
|
|
if (((m_iMethod == BDU2_SMART) || (m_iMethod == BDU2_SNIFF)) && (cf == g_cfHTML))
|
|
{
|
|
// Switch into the browser.
|
|
ASSERT(m_pwszURL);
|
|
if (m_pwszURL &&
|
|
(m_dwResponseCode != 401)) // Don't bother if it's auth failure
|
|
{
|
|
DBG("Switching UrlMon download into browser");
|
|
hr = BeginDownloadWithBrowser(m_pwszURL);
|
|
if (SUCCEEDED(hr))
|
|
fBrowser = TRUE;
|
|
}
|
|
}
|
|
|
|
if (fAbort || fBrowser)
|
|
{
|
|
// Disconnect the BSC so that we don't get any more notifications.
|
|
// If we're switching into the browser, don't abort the UrlMon
|
|
// download to help avoid getting multiple GET requests. We do
|
|
// disconnect the BSC but still maintain a ref to it so we abort
|
|
// it if necessary.
|
|
ASSERT(m_pCbsc);
|
|
if (m_pCbsc)
|
|
{
|
|
m_pCbsc->SetParent(NULL); // We don't want OnStopBinding
|
|
|
|
if (fAbort)
|
|
{
|
|
m_pCbsc->Abort();
|
|
m_pCbsc->Release();
|
|
m_pCbsc=NULL;
|
|
m_fbscValid = FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Returns content for Accept-Language header
|
|
LPCWSTR CUrlDownload::GetAcceptLanguages()
|
|
{
|
|
if (0 == m_iLangStatus)
|
|
{
|
|
DWORD cchLang = ARRAYSIZE(m_achLang);
|
|
|
|
if (SUCCEEDED(::GetAcceptLanguagesW(m_achLang, &cchLang)))
|
|
{
|
|
m_iLangStatus = 1;
|
|
}
|
|
else
|
|
{
|
|
m_iLangStatus = 2;
|
|
}
|
|
}
|
|
|
|
if (1 == m_iLangStatus)
|
|
{
|
|
return m_achLang;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
HRESULT CUrlDownload::ProgressBytes(DWORD dwBytes)
|
|
{
|
|
if (m_dwMaxSize > 0 && dwBytes > m_dwMaxSize)
|
|
{
|
|
TraceMsg(TF_THISMODULE, "CUrlDownload MaxSize exceeded aborting. %d of %d bytes", dwBytes, m_dwMaxSize);
|
|
|
|
AbortDownload(BDU2_ERROR_MAXSIZE);
|
|
return E_ABORT;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
// IServiceProvider
|
|
STDMETHODIMP CUrlDownload::QueryService(REFGUID guidService, REFIID riid, void **ppvObject)
|
|
{
|
|
if ((SID_SHlinkFrame == guidService && IID_IHlinkFrame == riid) ||
|
|
(IID_IAuthenticate == guidService && IID_IAuthenticate == riid) ||
|
|
(SID_SInternetSecurityManager == guidService && IID_IInternetSecurityManager == riid) ||
|
|
(IID_IHttpSecurity == guidService && IID_IHttpSecurity == riid))
|
|
{
|
|
return QueryInterface(riid, ppvObject);
|
|
}
|
|
else
|
|
{
|
|
*ppvObject = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
//IHttpSecurity
|
|
STDMETHODIMP CUrlDownload::OnSecurityProblem(DWORD dwProblem)
|
|
{
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload::GetWindow( REFGUID rguidReason, HWND *phwnd ) {
|
|
|
|
if(phwnd && m_hwndMe) {
|
|
*phwnd = m_hwndMe;
|
|
} else
|
|
return E_FAIL;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
// IAuthenticate
|
|
STDMETHODIMP CUrlDownload::Authenticate(HWND *phwnd, LPWSTR *ppszUsername, LPWSTR *ppszPassword)
|
|
{
|
|
HRESULT hr;
|
|
ASSERT(phwnd && ppszUsername && ppszPassword);
|
|
|
|
*phwnd = (HWND)-1;
|
|
*ppszUsername = NULL;
|
|
*ppszPassword = NULL;
|
|
|
|
if (m_pParent)
|
|
hr = m_pParent->OnAuthenticate(phwnd, ppszUsername, ppszPassword);
|
|
else
|
|
hr = E_NOTIMPL;
|
|
|
|
TraceMsg(TF_THISMODULE, "CUrlDownload::Authenticate returning hr=%08x", hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
// IHlinkFrame
|
|
STDMETHODIMP CUrlDownload::SetBrowseContext(IHlinkBrowseContext *pihlbc)
|
|
{
|
|
DBG_WARN("CUrlDownload::SetBrowseContext() not implemented");
|
|
return E_NOTIMPL;
|
|
}
|
|
STDMETHODIMP CUrlDownload::GetBrowseContext(IHlinkBrowseContext **ppihlbc)
|
|
{
|
|
DBG_WARN("CUrlDownload::GetBrowseContext() not implemented");
|
|
return E_NOTIMPL;
|
|
}
|
|
STDMETHODIMP CUrlDownload::Navigate(DWORD grfHLNF, LPBC pbc, IBindStatusCallback *pibsc, IHlink *pihlNavigate)
|
|
{
|
|
// We should only get a call through IHlinkFrame->Navigate()
|
|
// when the webcrawler has submitted a form for authentication.
|
|
// Bail out if that's not the case.
|
|
if (!m_fFormSubmitted)
|
|
{
|
|
DBG_WARN("CUrlDownload::Navigate() without a form submission!!!");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
// Our timer has already been started. If this fails, OnDownloadComplete will get
|
|
// called when we time out.
|
|
|
|
// We don't support a wide variety of parameters.
|
|
ASSERT(grfHLNF == 0);
|
|
ASSERT(pbc);
|
|
ASSERT(pibsc);
|
|
ASSERT(pihlNavigate);
|
|
|
|
// Get the moniker from IHlink
|
|
HRESULT hr;
|
|
IMoniker *pmk = NULL;
|
|
hr = pihlNavigate->GetMonikerReference(HLINKGETREF_ABSOLUTE, &pmk, NULL);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
// Load the URL with the post data.
|
|
// WARNING: What if we get redirected to something other than HTML? (beta 2)
|
|
hr = m_pPersistMk->Load(FALSE, pmk, pbc, 0);
|
|
SAFERELEASE(pmk);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
m_fBrowserValid = TRUE;
|
|
StartTimer(); // Start our timeout
|
|
// Need to wait again.
|
|
m_fWaitingForReadyState = TRUE;
|
|
DBG("CUrlDownload::Navigate (IHLinkFrame) succeeded");
|
|
}
|
|
}
|
|
return hr;
|
|
}
|
|
STDMETHODIMP CUrlDownload::OnNavigate(DWORD grfHLNF, IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName, DWORD dwreserved)
|
|
{
|
|
DBG_WARN("CUrlDownload::OnNavigate() not implemented");
|
|
return E_NOTIMPL;
|
|
}
|
|
STDMETHODIMP CUrlDownload::UpdateHlink(ULONG uHLID, IMoniker *pimkTarget, LPCWSTR pwzLocation, LPCWSTR pwzFriendlyName)
|
|
{
|
|
DBG_WARN("CUrlDownload::UpdateHlink() not implemented");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
//---------------------------------------------------------------------
|
|
// IInternetSecurityManager interface
|
|
// Used to override security to allow form submits, for form auth sites
|
|
HRESULT CUrlDownload::SetSecuritySite(IInternetSecurityMgrSite *pSite)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetSecuritySite(IInternetSecurityMgrSite **ppSite)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
HRESULT CUrlDownload::MapUrlToZone(LPCWSTR pwszUrl, DWORD *pdwZone, DWORD dwFlags)
|
|
{
|
|
return INET_E_DEFAULT_ACTION;
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetSecurityId(LPCWSTR pwszUrl, BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
|
|
{
|
|
return INET_E_DEFAULT_ACTION;
|
|
}
|
|
|
|
HRESULT CUrlDownload::ProcessUrlAction(LPCWSTR pwszUrl, DWORD dwAction, BYTE __RPC_FAR *pPolicy, DWORD cbPolicy, BYTE *pContext, DWORD cbContext, DWORD dwFlags, DWORD dwReserved)
|
|
{
|
|
if ((dwAction == URLACTION_HTML_SUBMIT_FORMS_TO) ||
|
|
(dwAction == URLACTION_HTML_SUBMIT_FORMS_FROM))
|
|
{
|
|
return S_OK;
|
|
}
|
|
|
|
return INET_E_DEFAULT_ACTION;
|
|
}
|
|
|
|
HRESULT CUrlDownload::QueryCustomPolicy(LPCWSTR pwszUrl, REFGUID guidKey, BYTE **ppPolicy, DWORD *pcbPolicy, BYTE *pContext, DWORD cbContext, DWORD dwReserved)
|
|
{
|
|
return INET_E_DEFAULT_ACTION;
|
|
}
|
|
|
|
HRESULT CUrlDownload::SetZoneMapping(DWORD dwZone, LPCWSTR lpszPattern, DWORD dwFlags)
|
|
{
|
|
return INET_E_DEFAULT_ACTION;
|
|
}
|
|
|
|
HRESULT CUrlDownload::GetZoneMappings(DWORD dwZone, IEnumString **ppenumString, DWORD dwFlags)
|
|
{
|
|
return INET_E_DEFAULT_ACTION;
|
|
}
|
|
|
|
|
|
//---------------------------------------------------------------
|
|
// CUrlDownload_BSC class
|
|
//---------------------------------------------------------------
|
|
|
|
CUrlDownload_BSC::CUrlDownload_BSC(
|
|
BDUMethod iMethod,
|
|
BDUOptions iOptions,
|
|
LPTSTR pszLocalFile)
|
|
{
|
|
// Maintain global count of objects
|
|
DllAddRef();
|
|
|
|
m_cRef = 1;
|
|
|
|
m_iMethod = iMethod;
|
|
m_iOptions = iOptions;
|
|
|
|
if (NULL != pszLocalFile)
|
|
{
|
|
m_pszLocalFileDest = StrDup(pszLocalFile);
|
|
if (m_iMethod != BDU2_URLMON)
|
|
{
|
|
DBG_WARN("CUrlDownload_BSC changing method to URLMON (local file specified)");
|
|
m_iMethod = BDU2_URLMON;
|
|
}
|
|
}
|
|
}
|
|
|
|
CUrlDownload_BSC::~CUrlDownload_BSC()
|
|
{
|
|
// Maintain global count of objects
|
|
DllRelease();
|
|
|
|
ASSERT(!m_pBinding);
|
|
SAFERELEASE(m_pstm);
|
|
SAFELOCALFREE(m_pszLocalFileDest);
|
|
SAFELOCALFREE(m_pwszLocalFileSrc);
|
|
}
|
|
|
|
void CUrlDownload_BSC::SetParent(CUrlDownload *pUrlDownload)
|
|
{
|
|
m_pParent = pUrlDownload;
|
|
}
|
|
|
|
HRESULT CUrlDownload_BSC::Abort()
|
|
{
|
|
if (m_pBinding)
|
|
{
|
|
return m_pBinding->Abort();
|
|
}
|
|
return S_FALSE;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::QueryInterface(REFIID riid, void** ppv)
|
|
{
|
|
*ppv = NULL;
|
|
|
|
if (riid==IID_IUnknown || riid==IID_IBindStatusCallback)
|
|
{
|
|
*ppv = (IBindStatusCallback *)this;
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
if (riid==IID_IHttpNegotiate)
|
|
{
|
|
*ppv = (IHttpNegotiate *)this;
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
if (riid==IID_IAuthenticate)
|
|
{
|
|
*ppv = (IAuthenticate *)this;
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
//---------------------------------------------------------------
|
|
// IAuthenticate
|
|
STDMETHODIMP CUrlDownload_BSC::Authenticate(HWND *phwnd, LPWSTR *ppszUsername, LPWSTR *ppszPassword)
|
|
{ //copied from CUrlDownload::Authenticate (to whom we pass off anyway)
|
|
HRESULT hr;
|
|
ASSERT(phwnd && ppszUsername && ppszPassword);
|
|
|
|
*phwnd = (HWND)-1;
|
|
*ppszUsername = NULL;
|
|
*ppszPassword = NULL;
|
|
|
|
// Only try this once. If Urlmon asks again, fail it and flag an error.
|
|
if (m_fTriedAuthenticate)
|
|
{
|
|
if (m_pParent)
|
|
{
|
|
m_pParent->m_dwResponseCode = 401;
|
|
DBG("CUrlDownload_BSC::Authenticate called twice. Faking 401 response");
|
|
}
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
m_fTriedAuthenticate = TRUE;
|
|
|
|
if (m_pParent)
|
|
hr = m_pParent->Authenticate(phwnd, ppszUsername, ppszPassword);
|
|
else
|
|
hr = E_NOTIMPL;
|
|
|
|
if (FAILED(hr) && m_pParent)
|
|
{
|
|
m_pParent->m_dwResponseCode = 401;
|
|
DBG("CUrlDownload_BSC::Authenticate called; no username/pass. Faking 401 response");
|
|
}
|
|
|
|
TraceMsg(TF_THISMODULE, "CUrlDownload_BSC::Authenticate returning hr=%08x", hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::OnStartBinding(
|
|
DWORD dwReserved,
|
|
IBinding* pbinding)
|
|
{
|
|
m_fSentMimeType = FALSE;
|
|
if (m_pBinding != NULL)
|
|
m_pBinding->Release();
|
|
m_pBinding = pbinding;
|
|
if (m_pBinding != NULL)
|
|
{
|
|
m_pBinding->AddRef();
|
|
}
|
|
if (m_pParent)
|
|
m_pParent->BSC_OnStartBinding();
|
|
return S_OK;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// %%Function: CUrlDownload_BSC::GetPriority
|
|
// ---------------------------------------------------------------------------
|
|
STDMETHODIMP
|
|
CUrlDownload_BSC::GetPriority(LONG* pnPriority)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// %%Function: CUrlDownload_BSC::OnLowResource
|
|
// ---------------------------------------------------------------------------
|
|
STDMETHODIMP
|
|
CUrlDownload_BSC::OnLowResource(DWORD dwReserved)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// %%Function: CUrlDownload_BSC::OnProgress
|
|
// ---------------------------------------------------------------------------
|
|
STDMETHODIMP
|
|
CUrlDownload_BSC::OnProgress(ULONG ulProgress, ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
|
|
{
|
|
// TraceMsg(TF_THISMODULE, "cbsc::OnProgress %d of %d : msg %ws", ulProgress, ulProgressMax, szStatusText);
|
|
|
|
/*
|
|
if (ulStatusCode==BINDSTATUS_USINGCACHEDCOPY)
|
|
*/
|
|
if (ulStatusCode == BINDSTATUS_REDIRECTING)
|
|
{
|
|
DBG("CUrlDownload_BSC::OnProgress getting redirected url");
|
|
TraceMsg(TF_THISMODULE, "New url=%ws", szStatusText);
|
|
if (m_pParent)
|
|
{
|
|
if (m_pParent->m_pwszURL) MemFree(m_pParent->m_pwszURL);
|
|
m_pParent->m_pwszURL = StrDupW(szStatusText);
|
|
}
|
|
}
|
|
|
|
if ((ulStatusCode == BINDSTATUS_CACHEFILENAMEAVAILABLE) && m_pszLocalFileDest)
|
|
{
|
|
ASSERT(!m_pwszLocalFileSrc);
|
|
DBG("CUrlDownload_BSC::OnProgress Getting local file name");
|
|
if (!m_pwszLocalFileSrc)
|
|
m_pwszLocalFileSrc = StrDupW(szStatusText);
|
|
}
|
|
|
|
if (m_pParent)
|
|
m_pParent->BSC_OnProgress(ulProgress, ulProgressMax);
|
|
|
|
// 14032: If dialmon is around, tell it that something is going on
|
|
IndicateDialmonActivity();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::OnStopBinding(
|
|
HRESULT hrStatus,
|
|
LPCWSTR pszError)
|
|
{
|
|
#ifdef DEBUG
|
|
if (hrStatus && (hrStatus != E_ABORT))
|
|
TraceMsg(TF_THISMODULE,
|
|
"cbsc: File download Failed hr=%08x.", (int)hrStatus);
|
|
#endif
|
|
|
|
if (m_pParent)
|
|
m_pParent->BSC_OnStopBinding(hrStatus, (m_iOptions&BDU2_NEEDSTREAM) ? m_pstm : NULL);
|
|
|
|
// We should have neither or both of these
|
|
ASSERT(!m_pwszLocalFileSrc == !m_pszLocalFileDest);
|
|
|
|
if (m_pwszLocalFileSrc && m_pszLocalFileDest)
|
|
{
|
|
// Copy or move file from cache file to file/directory requested
|
|
// We have a LPWSTR source name and an LPTSTR destination
|
|
TCHAR szSrc[MAX_PATH];
|
|
TCHAR szDest[MAX_PATH];
|
|
LPTSTR pszSrcFileName, pszDest=NULL;
|
|
|
|
MyOleStrToStrN(szSrc, MAX_PATH, m_pwszLocalFileSrc);
|
|
|
|
// Combine paths to find destination filename if necessary
|
|
if (PathIsDirectory(m_pszLocalFileDest))
|
|
{
|
|
pszSrcFileName = PathFindFileName(szSrc);
|
|
if (pszSrcFileName)
|
|
{
|
|
PathCombine(szDest, m_pszLocalFileDest, pszSrcFileName);
|
|
pszDest = szDest;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pszDest = m_pszLocalFileDest;
|
|
}
|
|
|
|
if (pszDest)
|
|
{
|
|
TraceMsg(TF_THISMODULE, "Copying file\n%s\n to file \n%s", szSrc, pszDest);
|
|
CopyFile(szSrc, pszDest, FALSE);
|
|
}
|
|
else
|
|
DBG_WARN("Unable to get dest path for local file");
|
|
}
|
|
|
|
SAFERELEASE(m_pstm);
|
|
SAFERELEASE(m_pBinding);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::GetBindInfo(
|
|
DWORD *pgrfBINDF,
|
|
BINDINFO *pbindInfo)
|
|
{
|
|
if ( !pgrfBINDF || !pbindInfo || !pbindInfo->cbSize )
|
|
return E_INVALIDARG;
|
|
|
|
*pgrfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_NO_UI;
|
|
if (m_pszLocalFileDest)
|
|
*pgrfBINDF |= BINDF_NEEDFILE;
|
|
if (m_pParent && m_pParent->m_fSetResync)
|
|
*pgrfBINDF |= BINDF_RESYNCHRONIZE;
|
|
if (m_pParent && (m_pParent->m_lBindFlags & DLCTL_FORCEOFFLINE))
|
|
*pgrfBINDF |= BINDF_OFFLINEOPERATION;
|
|
|
|
// clear BINDINFO but keep its size
|
|
DWORD cbSize = pbindInfo->cbSize;
|
|
ZeroMemory( pbindInfo, cbSize );
|
|
pbindInfo->cbSize = cbSize;
|
|
|
|
pbindInfo->dwBindVerb = BINDVERB_GET;
|
|
|
|
if (m_iMethod == BDU2_HEADONLY)
|
|
{
|
|
LPWSTR pwszVerb = (LPWSTR) CoTaskMemAlloc(sizeof(c_wszHeadVerb));
|
|
if (pwszVerb)
|
|
{
|
|
CopyMemory(pwszVerb, c_wszHeadVerb, sizeof(c_wszHeadVerb));
|
|
pbindInfo->dwBindVerb = BINDVERB_CUSTOM;
|
|
pbindInfo->szCustomVerb = pwszVerb;
|
|
DBG("Using 'HEAD' custom bind verb.");
|
|
}
|
|
else
|
|
{
|
|
DBG_WARN("MemAlloc failure CUrlDownload_BSC::GetBindInfo");
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::OnDataAvailable(
|
|
DWORD grfBSCF,
|
|
DWORD dwSize,
|
|
FORMATETC* pfmtetc,
|
|
STGMEDIUM* pstgmed)
|
|
{
|
|
TraceMsg(TF_THISMODULE, "%d bytes on page so far (urlmon)", dwSize);
|
|
|
|
if (m_pParent)
|
|
if (FAILED(m_pParent->ProgressBytes(dwSize)))
|
|
return S_OK;
|
|
|
|
// Get the Stream passed if we want a local file (to lock the file)
|
|
// We just ignore any data in any case
|
|
if (BSCF_FIRSTDATANOTIFICATION & grfBSCF)
|
|
{
|
|
if (!m_pstm && (pstgmed->tymed==TYMED_ISTREAM) &&
|
|
(m_pszLocalFileDest || (m_iOptions & BDU2_NEEDSTREAM)))
|
|
{
|
|
m_pstm = pstgmed->pstm;
|
|
if (m_pstm)
|
|
m_pstm->AddRef();
|
|
}
|
|
}
|
|
|
|
if (!m_fSentMimeType && pfmtetc && m_pParent)
|
|
{
|
|
m_pParent->BSC_FoundMimeType(pfmtetc->cfFormat);
|
|
m_fSentMimeType = TRUE;
|
|
}
|
|
|
|
if (BSCF_LASTDATANOTIFICATION & grfBSCF)
|
|
{
|
|
DBG("cbsc: LastDataNotification");
|
|
}
|
|
|
|
return S_OK;
|
|
} // CUrlDownload_BSC::OnDataAvailable
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::OnObjectAvailable(REFIID riid, IUnknown* punk)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::BeginningTransaction(
|
|
LPCWSTR szURL, LPCWSTR szHeaders,
|
|
DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
|
|
{
|
|
// Add User-Agent and Accept-Language headers
|
|
DBG("CUrlDownload_BSC::BeginningTransaction returning headers");
|
|
|
|
LPCWSTR pwszAcceptLanguage;
|
|
int iUAlen=0, iALlen=0; // in chars, with \r\n, without null-term
|
|
LPWSTR pwsz;
|
|
LPCWSTR pwszUA = m_pParent ? m_pParent->GetUserAgent() : NULL;
|
|
|
|
pwszAcceptLanguage = (m_pParent) ? m_pParent->GetAcceptLanguages() : NULL;
|
|
|
|
if (pwszUA)
|
|
{
|
|
iUAlen = ARRAYSIZE(c_szUserAgentPrefix) + lstrlenW(pwszUA) + 1;
|
|
}
|
|
|
|
if (pwszAcceptLanguage)
|
|
{
|
|
iALlen = ARRAYSIZE(c_szAcceptLanguagePrefix) + lstrlenW(pwszAcceptLanguage)+1;
|
|
}
|
|
|
|
if (iUAlen || iALlen)
|
|
{
|
|
int iAlloc = iUAlen + iALlen + 1;
|
|
pwsz = (WCHAR *)CoTaskMemAlloc(iAlloc * sizeof(WCHAR));
|
|
|
|
if (pwsz)
|
|
{
|
|
pwsz[0] = L'\0';
|
|
|
|
if (iUAlen)
|
|
{
|
|
StrCpyNW(pwsz, c_szUserAgentPrefix, iAlloc);
|
|
StrCatBuffW(pwsz, pwszUA, iAlloc);
|
|
StrCatBuffW(pwsz, L"\r\n", iAlloc);
|
|
}
|
|
|
|
if (iALlen)
|
|
{
|
|
StrCatBuffW(pwsz, c_szAcceptLanguagePrefix, iAlloc);
|
|
StrCatBuffW(pwsz, pwszAcceptLanguage, iAlloc);
|
|
StrCatBuffW(pwsz, L"\r\n", iAlloc);
|
|
}
|
|
|
|
ASSERT(lstrlenW(pwsz) == (iUAlen + iALlen));
|
|
|
|
*pszAdditionalHeaders = pwsz;
|
|
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload_BSC::OnResponse(
|
|
DWORD dwResponseCode, LPCWSTR szResponseHeaders,
|
|
LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
|
|
{
|
|
TraceMsg(TF_THISMODULE, "CUrlDownload_BSC::OnResponse - %d", dwResponseCode);
|
|
|
|
// If we sent a "HEAD" request, Urlmon will hang expecting data.
|
|
// Abort it here.
|
|
if (m_iMethod == BDU2_HEADONLY)
|
|
{
|
|
// First get the Last-Modified date from Urlmon
|
|
IWinInetHttpInfo *pInfo;
|
|
|
|
if (m_pParent
|
|
&& SUCCEEDED(m_pBinding->QueryInterface(IID_IWinInetHttpInfo, (void **)&pInfo)
|
|
&& pInfo))
|
|
{
|
|
SYSTEMTIME st;
|
|
DWORD dwSize = sizeof(st), dwZero=0;
|
|
|
|
if (SUCCEEDED(pInfo->QueryInfo(HTTP_QUERY_FLAG_SYSTEMTIME | HTTP_QUERY_LAST_MODIFIED,
|
|
(LPVOID) &st, &dwSize, &dwZero, 0)))
|
|
{
|
|
m_pParent->BSC_FoundLastModified(&st);
|
|
}
|
|
|
|
pInfo->Release();
|
|
}
|
|
Abort(); // FEATURE: return E_ABORT and handle abort internally
|
|
}
|
|
|
|
if (m_pParent)
|
|
m_pParent->m_dwResponseCode = dwResponseCode;
|
|
else
|
|
DBG_WARN("CUrlDownload_BSC::OnResponse - Parent already NULL");
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
//
|
|
// IOleClientSite
|
|
//
|
|
STDMETHODIMP CUrlDownload:: SaveObject(void)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload:: GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk)
|
|
{
|
|
DBG("CUrlDownload::GetMoniker returning failure");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload:: GetContainer(IOleContainer **ppContainer)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload:: ShowObject(void)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload:: OnShowWindow(BOOL fShow)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
STDMETHODIMP CUrlDownload:: RequestNewObjectLayout(void)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
|
|
// ParseRefreshContent was lifted in its entirety from shdocvw\basesb.cpp
|
|
BOOL ParseRefreshContent(LPWSTR pwzContent,
|
|
UINT * puiDelay, LPWSTR pwzUrlBuf, UINT cchUrlBuf)
|
|
{
|
|
// We are parsing the following string:
|
|
//
|
|
// [ws]* [0-9]+ [ws]* ; [ws]* url [ws]* = [ws]* { ' | " } [any]* { ' | " }
|
|
//
|
|
// Netscape insists that the string begins with a delay. If not, it
|
|
// ignores the entire directive. There can be more than one URL mentioned,
|
|
// and the last one wins. An empty URL is treated the same as not having
|
|
// a URL at all. An empty URL which follows a non-empty URL resets
|
|
// the previous URL.
|
|
|
|
enum { PRC_START, PRC_DIG, PRC_DIG_WS, PRC_SEMI, PRC_SEMI_URL,
|
|
PRC_SEMI_URL_EQL, PRC_SEMI_URL_EQL_ANY };
|
|
#define ISSPACE(ch) (((ch) == 32) || ((unsigned)((ch) - 9)) <= 13 - 9)
|
|
|
|
UINT uiState = PRC_START;
|
|
UINT uiDelay = 0;
|
|
LPWSTR pwz = pwzContent;
|
|
LPWSTR pwzUrl = NULL;
|
|
UINT cchUrl = 0;
|
|
WCHAR wch, wchDel = 0;
|
|
|
|
*pwzUrlBuf = 0;
|
|
|
|
do
|
|
{
|
|
wch = *pwz;
|
|
|
|
switch (uiState)
|
|
{
|
|
case PRC_START:
|
|
if (wch >= TEXT('0') && wch <= TEXT('9'))
|
|
{
|
|
uiState = PRC_DIG;
|
|
uiDelay = wch - TEXT('0');
|
|
}
|
|
else if (!ISSPACE(wch))
|
|
goto done;
|
|
break;
|
|
|
|
case PRC_DIG:
|
|
if (wch >= TEXT('0') && wch <= TEXT('9'))
|
|
uiDelay = uiDelay * 10 + wch - TEXT('0');
|
|
else if (ISSPACE(wch))
|
|
uiState = PRC_DIG_WS;
|
|
else if (wch == TEXT(';'))
|
|
uiState = PRC_SEMI;
|
|
else
|
|
goto done;
|
|
break;
|
|
|
|
case PRC_DIG_WS:
|
|
if (wch == TEXT(';'))
|
|
uiState = PRC_SEMI;
|
|
else if (!ISSPACE(wch))
|
|
goto done;
|
|
break;
|
|
|
|
case PRC_SEMI:
|
|
if ( (wch == TEXT('u') || wch == TEXT('U'))
|
|
&& (pwz[1] == TEXT('r') || pwz[1] == TEXT('R'))
|
|
&& (pwz[2] == TEXT('l') || pwz[2] == TEXT('L')))
|
|
{
|
|
uiState = PRC_SEMI_URL;
|
|
pwz += 2;
|
|
}
|
|
else if (!ISSPACE(wch) && wch != TEXT(';'))
|
|
goto done;
|
|
break;
|
|
|
|
case PRC_SEMI_URL:
|
|
if (wch == TEXT('='))
|
|
{
|
|
uiState = PRC_SEMI_URL_EQL;
|
|
*pwzUrlBuf = 0;
|
|
}
|
|
else if (wch == TEXT(';'))
|
|
uiState = PRC_SEMI;
|
|
else if (!ISSPACE(wch))
|
|
goto done;
|
|
break;
|
|
|
|
case PRC_SEMI_URL_EQL:
|
|
if (wch == TEXT(';'))
|
|
uiState = PRC_SEMI;
|
|
else if (!ISSPACE(wch))
|
|
{
|
|
uiState = PRC_SEMI_URL_EQL_ANY;
|
|
|
|
pwzUrl = pwzUrlBuf;
|
|
cchUrl = cchUrlBuf;
|
|
|
|
if (wch == TEXT('\'')|| wch == TEXT('\"'))
|
|
wchDel = wch;
|
|
else
|
|
{
|
|
wchDel = 0;
|
|
*pwzUrl++ = wch;
|
|
cchUrl--;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PRC_SEMI_URL_EQL_ANY:
|
|
if ( !wch
|
|
|| ( wchDel && wch == wchDel)
|
|
|| (!wchDel && wch == L';'))
|
|
{
|
|
*pwzUrl = 0;
|
|
uiState = wch == TEXT(';') ? PRC_SEMI : PRC_DIG_WS;
|
|
}
|
|
else if (cchUrl > 1)
|
|
{
|
|
*pwzUrl++ = wch;
|
|
cchUrl--;
|
|
}
|
|
break;
|
|
}
|
|
|
|
++pwz;
|
|
|
|
} while (wch);
|
|
|
|
done:
|
|
|
|
*puiDelay = uiDelay;
|
|
|
|
return(uiState >= PRC_DIG);
|
|
} // ParseRefreshContent
|